Home / 4,495.10-6,731.10-3,106.52

Finding the Fourth Proportional to 4,495.10, 6,731.10 and 3,106.52

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Solution

The fourth proportional to 4,495.10, 6,731.10 and 3,106.52 is: 4,651.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,495.10 : 6,731.10 = 3,106.52 : x
  2. Step 2: Convert to fraction form
    4,495.10/6,731.10 = 3,106.52/x
  3. Step 3: Cross multiply
    4,495.10x = 6,731.10 × 3,106.52
  4. Step 4: Simplify right side
    4,495.10x = 20,910,288.36
  5. Step 5: Solve for x
    x = 20,910,288.36/4,495.10
  6. Step 6: Final answer
    x = 4,651.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.